| Ryuhei Matsuyama | |
| Position: | Outfielder |
| Team: | Hiroshima Toyo Carp |
| Number: | 55 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 18 September 1985 |
| Birth Place: | Soo District, Kagoshima, Japan |
| Debutdate: | April 24 |
| Debutyear: | 2008 |
| Debutteam: | Hiroshima Toyo Carp |
| Statyear: | April 5, 2022 |
| Statleague: | NPB |
| Stat1label: | Batting average |
| Stat1value: | .285 |
| Stat2label: | Home runs |
| Stat2value: | 80 |
| Stat3label: | Runs batted in |
| Stat3value: | 477 |
| Teams: |
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is a professional Japanese baseball player. He plays outfielder for the Hiroshima Toyo Carp.